Cheap flights from Rapid City to San Diego (RAP - SAN) from $339

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

Users have found that booking a flight from Rapid City to San Diego at least 28 days early can save you up to 29% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Rapid City to San Diego for as little as $634 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $643 for flights departing within the next 3 days.

The best pricing can be found in the month of April. Prices to San Diego from Rapid City average $553. You can even find prices in April for less than $553, as users have found deals to San Diego from as low as $397. The month of March appears to be one of the more expensive times to travel to San Diego from Rapid City. Flying in the targeted month can save you up to 21%.

When flying from Rapid City to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 30% versus a flight in the morning.

Some of our airline partners flying from Rapid City to San Diego have new flexible policies in place due to COVID-19. United Airlines, Delta, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Yes, there are multiple flights from Rapid City to San Diego for under $400. The cheapest flight booked recently is on Multiple Airlines for just $386, but on average you can expect to pay $586.

Cheapflights users have booked flights from Rapid City to San Diego round-trip from $401. Other airlines that can offer you cheap pricing are American Airlines, from $692, and Delta, from $753. United Airlines is priced at 27% lower than the current average price of a flight leaving 3 months from now.

When booking a flight from Rapid City to San Diego, you may want to consider flying on American Airlines, Delta or United Airlines as they are the most popular for this route.

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Rapid City Airport to San Diego Airport flight would often be abbreviated as a RAP to SAN flight.